spad

spad怎么读

英式音标：[spæd]

美式音标：[spæd]

spad的意思释义

n.

矿山井下测量用钉；

spad用法及例句

例句参考

Calibration of the Minolta SPAD-502 leaf chlorophyll meter

利用叶绿素计(SPAD-502)诊断水稻氮素营养和推荐追肥的研究进展

INTER-RELATIONSHIPS OF APPLIED NITROGEN, SPAD, AND YIELD OF LEAFY AND NON-LEAFY MAIZE GENOTYPES

Effect of Irradiance on Chlorophyll Estimation with the Minolta SPAD-502 Leaf Chlorophyll Meter

Photosynthetic pigments, nitrogen, chlorophyll a fluorescence and SPAD-502 readings in coffee leaves

Evaluating the relationship between leaf chlorophyll concentration and SPAD-502 chlorophyll meter readings

Nondestructive and rapid estimation of hardwood foliar nitrogen status using the SPAD-502 chlorophyll meter

New method to assess barley nitrogen nutrition status based on image colour analysis : Comparison with SPAD-502

Biochar amendment techniques for upland rice production in Northern Laos : 1. Soil physical properties, leaf SPAD and grain yield